EFM32™ 32-bit Microcontrollers (MCUs)

The energy-friendly EFM32 MCUs are ideal for ultra-low power applications. Based on ARM® Cortex®-M0+, Cortex-M3 and Cortex-M4 cores, EFM32 MCUs also include the most energy-friendly peripherals and energy modes to enable design of highly functional low power systems.